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Raman lasing in multimode diode-pumped graded-index fiber with fs-inscribed 3D random FBG array. / Kuznetsov, Alexey G.; Wolf, Alexey A.; Munkueva, Zhibzema et al.

In: Proceedings of SPIE - The International Society for Optical Engineering, Vol. 12405, 124050L, 2023.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Kuznetsov, AG, Wolf, AA, Munkueva, Z & Babin, SA 2023, 'Raman lasing in multimode diode-pumped graded-index fiber with fs-inscribed 3D random FBG array', Proceedings of SPIE - The International Society for Optical Engineering, vol. 12405, 124050L. https://doi.org/10.1117/12.2650993

APA

Kuznetsov, A. G., Wolf, A. A., Munkueva, Z., & Babin, S. A. (2023). Raman lasing in multimode diode-pumped graded-index fiber with fs-inscribed 3D random FBG array. Proceedings of SPIE - The International Society for Optical Engineering, 12405, [124050L]. https://doi.org/10.1117/12.2650993

Vancouver

Kuznetsov AG, Wolf AA, Munkueva Z, Babin SA. Raman lasing in multimode diode-pumped graded-index fiber with fs-inscribed 3D random FBG array. Proceedings of SPIE - The International Society for Optical Engineering. 2023;12405:124050L. doi: 10.1117/12.2650993

Author

Kuznetsov, Alexey G. ; Wolf, Alexey A. ; Munkueva, Zhibzema et al. / Raman lasing in multimode diode-pumped graded-index fiber with fs-inscribed 3D random FBG array. In: Proceedings of SPIE - The International Society for Optical Engineering. 2023 ; Vol. 12405.

BibTeX

@article{1a36ae6164024b008a3fd5d4737852ba,
title = "Raman lasing in multimode diode-pumped graded-index fiber with fs-inscribed 3D random FBG array",
abstract = "We report on the achieving and investigating random Raman lasing based on femtosecond (fs) pulse written randomly spaced scattering points (Rayleigh reflector) and random array of fiber Bragg gratings (FBGs) in graded-index (GRIN) fiber directly pumped by multimode laser, with much better output characteristics in the last case. The fabricated 1D-3D FBG arrays are used as a complex output coupling mirror together with input highly-reflective FBG fabricated by a phase mask technology. The 1-km GRIN fiber (100/140um) line was pumped by 940-nm laser diodes with a total power of up to 180 W and beam quality M2~34. Above threshold pump power of ~100W, random lasing of the 1st-order Stokes beam was obtained with output power exceeding 25 W at maximum pumping. The beam quality parameter M2 varies with FBG distribution in the fiber cross-section and its best value amounts to ~2, while the linewidth narrows to 0.1-0.2 nm.",
author = "Kuznetsov, {Alexey G.} and Wolf, {Alexey A.} and Zhibzema Munkueva and Babin, {Sergey A.}",
note = "The study is supported by Russian Science Foundation (№ 21-72-30024).; Nonlinear Frequency Generation and Conversion: Materials and Devices XXII 2023 ; Conference date: 30-01-2023 Through 01-02-2023",
year = "2023",
doi = "10.1117/12.2650993",
language = "English",
volume = "12405",
journal = "Proceedings of SPIE - The International Society for Optical Engineering",
issn = "0277-786X",
publisher = "SPIE",

}

RIS

TY - JOUR

T1 - Raman lasing in multimode diode-pumped graded-index fiber with fs-inscribed 3D random FBG array

AU - Kuznetsov, Alexey G.

AU - Wolf, Alexey A.

AU - Munkueva, Zhibzema

AU - Babin, Sergey A.

N1 - Conference code: 22

PY - 2023

Y1 - 2023

N2 - We report on the achieving and investigating random Raman lasing based on femtosecond (fs) pulse written randomly spaced scattering points (Rayleigh reflector) and random array of fiber Bragg gratings (FBGs) in graded-index (GRIN) fiber directly pumped by multimode laser, with much better output characteristics in the last case. The fabricated 1D-3D FBG arrays are used as a complex output coupling mirror together with input highly-reflective FBG fabricated by a phase mask technology. The 1-km GRIN fiber (100/140um) line was pumped by 940-nm laser diodes with a total power of up to 180 W and beam quality M2~34. Above threshold pump power of ~100W, random lasing of the 1st-order Stokes beam was obtained with output power exceeding 25 W at maximum pumping. The beam quality parameter M2 varies with FBG distribution in the fiber cross-section and its best value amounts to ~2, while the linewidth narrows to 0.1-0.2 nm.

AB - We report on the achieving and investigating random Raman lasing based on femtosecond (fs) pulse written randomly spaced scattering points (Rayleigh reflector) and random array of fiber Bragg gratings (FBGs) in graded-index (GRIN) fiber directly pumped by multimode laser, with much better output characteristics in the last case. The fabricated 1D-3D FBG arrays are used as a complex output coupling mirror together with input highly-reflective FBG fabricated by a phase mask technology. The 1-km GRIN fiber (100/140um) line was pumped by 940-nm laser diodes with a total power of up to 180 W and beam quality M2~34. Above threshold pump power of ~100W, random lasing of the 1st-order Stokes beam was obtained with output power exceeding 25 W at maximum pumping. The beam quality parameter M2 varies with FBG distribution in the fiber cross-section and its best value amounts to ~2, while the linewidth narrows to 0.1-0.2 nm.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85159787150&origin=inward&txGid=c5f7295e820c52acc9d9de2cd16641a8

UR - https://www.mendeley.com/catalogue/1ede2bf0-3f66-396f-af18-2a03cc145456/

U2 - 10.1117/12.2650993

DO - 10.1117/12.2650993

M3 - Conference article

VL - 12405

JO - Proceedings of SPIE - The International Society for Optical Engineering

JF - Proceedings of SPIE - The International Society for Optical Engineering

SN - 0277-786X

M1 - 124050L

T2 - Nonlinear Frequency Generation and Conversion: Materials and Devices XXII 2023

Y2 - 30 January 2023 through 1 February 2023

ER -

ID: 59459352